Cisco 10008 Installation And Configuration Manual
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Cisco 10008 Installation And Configuration Manual

Cisco 10008 Installation And Configuration Manual

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Cisco 10008 Router PRE4 Installation and

Configuration Guide

Product Number: ESR-PRE4
This publication contains instructions for installing and upgrading the Performance Routing Engine 4
(PRE4) in a Cisco 10008 router.
Feature Information for the PRE4
Table 1
describes the release history for this feature. The table lists only the Cisco IOS software release
that introduced support for a given feature in a given Cisco IOS software release train. Unless noted
otherwise, subsequent releases of that Cisco IOS software release train also support that feature.
Table 1
Feature Information for the PRE4
Feature Name
PRE4
Finding Support Information for Platforms and Cisco IOS Software Images
Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image
support. Access Cisco Feature Navigator at http://www.cisco.com/go/fn. You must have an account on
Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at
the login dialog box and follow the instructions that appear.
Corporate Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
© 2008 Cisco Systems, Inc. All rights reserved.
Releases
Feature Information
12.2(33)SB
The PRE4 is the fifth generation PXF packet processing
and scheduling engine for the Cisco 10008 router.

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  • Page 1: Configuration Guide

    Access Cisco Feature Navigator at http://www.cisco.com/go/fn. You must have an account on Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at the login dialog box and follow the instructions that appear.

  • Page 2: Table Of Contents

    Managing the Router Using the Network Management Ethernet Port, page 35 • Onboard Failure Logging, page 36 • Analyzing and Troubleshooting Packets, page 38 • TCAM Commands, page 47 • Obtaining Documentation, Obtaining Support, and Security Guidelines, page 68 • Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 3: Product Overview

    The route processor (RP) card—Contains the configuration, management route processing engine, and backplane interconnect. The FP card plugs into the RP card. The PRE4 runs Cisco IOS Release 12.2(33)SB and later releases. Benefits of the PRE4 include: Cisco 10008 Router PRE4 Installation and Configuration Guide...
  • Page 4 Hierarchical Queueing Framework (HQF) that provides up to three levels of service granularity By centralizing packet processing in the PRE4, the Cisco 10008 router architecture frees up space on line cards, enabling high interface density, yet retaining the compact Network Equipment Business Systems (NEBS) transmission equipment form factor.
  • Page 5 • CompactFlash Card Slot The external CompactFlash slot can store the Cisco IOS image or a system configuration file on a flash memory card. The system can also boot from the software stored on the flash memory card. LED Indicators and Buttons The LEDs on the PRE4 front panel provide a visual indication showing the status of PRE4 operation.
  • Page 6 4-character LED panels. Table 3 describes the most common messages. If you report a problem to Cisco, it is helpful to include the message on the PRE4 alphanumeric display in your problem report. Table 3 Messages on PRE4 Alphanumeric Display...

  • Page 7: Prerequisites And Preparation

    Before you perform any of the procedures in this guide, we recommend that you: Read the safety guidelines in the next section and review the electrical safety and ESD-prevention • guidelines as described in the Cisco 10008 Router Hardware Installation Guide at the following url: http://cisco.com/en/US/docs/routers/10000/10008/install_and_upgrade/hardware_installation/ guide/8-hig.html Ensure that the software configuration meets the minimum requirements for the installation (see the •...

  • Page 8: Software Compatibility

    Use the show version command to display the system software version that is currently loaded and running. If the output of the show version command indicates that the Cisco IOS software is a version earlier than the version identified as the minimum Cisco IOS software release in...

  • Page 9: Required Tools And Equipment

    Attach an antistatic strap to your wrist or ankle and to an ESD socket on the chassis, or to a bare metal Step 1 surface on the chassis or frame. Set the power switch to the off (0) position. Step 2 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 10 POR T5 POR T5 PO WE R FAU LT P O W E R MIS WIR F A U L T M IS W IR PR OC ES SO R ON LY Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 11: Installing Or Replacing A Pre4

    Troubleshooting the Installation, page 20 • Installing a PRE4 Use the following procedure to install the PRE4 into slot 0A or slot 0B in the Cisco 10008 chassis. Attach an antistatic strap to your wrist or ankle and to an ESD socket (see Figure...
  • Page 12 ESD Chassis Connection CI SC O 10 00 0 PO W ER FA UL T M IS W IR P R O C E S S O R O N LY ESD socket Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 13 AL AR MS FA UL T MI SW IR AL AR MS PO W ER FA UL T MI SW IR P R O C E S S O R O N LY Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 14 PO W ER FA UL T MI SW IR PR O C ES SO R O N LY P R O C E S S O R O N L Y Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 15 The Cisco 10000 series router supports a Building Integrated Timing Source (BITS) Filter module. This module is already installed in a new chassis that is configured with a PRE4. If you are upgrading a Cisco 10000 series router with a PRE4, you can install the Building Integrated Timing Source (BITS) Filter module on the backplane of the chassis.
  • Page 16 Loosen the screw and remove the rear cover on the chassis to expose the BITS, Alarm, and DC power Step 2 supply contacts (see Figure Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 17 Installing or Replacing a PRE4 Figure 9 Removing Rear Cover Loosen screw Locate the J2402 EXT CLK connector and loosen the six screw terminals (see Figure 10). Step 3 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 18 Loosen all (6) screws Insert the BITS Filter module (see Figure 11) and tighten all six screw terminals. Step 4 Figure 11 Installing the BITS Filter Module Insert HALO BITS filter module Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 19 You do not need to configure a redundant (secondary) PRE4. The standby PRE4 automatically assumes Note the configuration of the active PRE4. For further information about configuring a PRE4, refer to the Cisco 10000 series router publications at this URL: http://cisco.com/en/US/products/hw/routers/ps133/tsd_products_support_series_home.html...

  • Page 20: Troubleshooting The Installation

    PRE4 slot. Bad PRE4. Replace the PRE4. If these troubleshooting procedures do not correct the problem, refer to the Cisco 10000 Series Router Troubleshooting Guide for additional information. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 21: Configuring Network Timing

    Network Timing allows you to configure a common clock source, to drive the transmit clock on all the serial interfaces in the Cisco 10000 series router on the line cards that support this feature. Apart from the PRE4, the Cisco 10000 series router also supports the Network Timing module implemented as a daughter card on the PRE4.
  • Page 22 The show network-clock command displays the clock sources configured, with their status and priority, and can be extended to display information about the daughter board and other digital phased locked loop (DPLL) information, as shown in Table Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 23: Configuration Examples

    Line Card DPLLs: S/SS Clock Source Line Card Source Cnfg Mode State PRE-A PRE-B Local none 4jacket-1 pre-a norm lock T3 7/0/0 4cht3-hh-1 pre-a norm lock Serial7/1/0/1:0 4cht3-hh-1 pre-a norm lock Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 24: Forcing Failover In A Redundant Pair

    The software configuration register is a 16-bit register in NVRAM used to define such characteristics as: • The source of the Cisco IOS software image required to run the router • Whether the system software should ignore the contents of NVRAM...

  • Page 25: Changing The Software Configuration Register Settings

    The behavior of the Break function • By modifying the boot parameters, you can customize your Cisco 10008 router. For example, a common configuration register setting in some lab environments is 0x2100. Using this setting, the system boots to the ROM monitor (ROMmon) prompt, where a technician can load a specific image by entering the boot command at the ROMmon prompt.
  • Page 26 Meaning/Function 00 to 03 0x0000 to 0x000F Defines the source of a default Cisco IOS software image required to run the router: • 00—At power-on, the system remains at the ROM monitor prompt (rommon>), awaiting a user command to boot the system manually by means of the ROMmon boot command.

  • Page 27: Upgrading A Pre3 To A Pre4

    Stateful Switchover document for further information on how to enable and configure SSO. The Cisco IOS software release on the PRE3 must be the same Cisco IOS software release that is • on the PRE4. For information on how to perform full image software upgrades using the In Service...
  • Page 28 To upgrade a PRE3 to a PRE4 using ISU, follow these steps: Step 1 Verify that the Cisco IOS software release on the PRE3 is the same Cisco IOS software release on the PRE4 using the dir command. Step 2 Install the PRE4.
  • Page 29 For all of the software features supported by your current PRE3 (c10k3-p11-mz) image to function correctly, they must be supported by the PRE4 image. Check with the Cisco Technical Assistance Center (TAC) to verify the correct upgrade path before initiating the upgrade.
  • Page 30 Upgrading a PRE3 to a PRE4 The upgrade should be performed by a qualified engineer. This person must be familiar with the Cisco router console interface and be able to perform basic router operations, such as configuration loading and router reload functions.
  • Page 31 Restore the startup and running configuration and update any boot commands to use the new PRE3 image. The router is available for normal operations and the upgrade is complete. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 32: Upgrading Software On A Pre4

    Upgrading Software on Redundant PRE4, page 33 Upgrading Software on a Single PRE4 To upgrade software on a single PRE4, follow these steps: Copy the Cisco IOS image from a TFTP server to Disk0. Step 1 Router# copy tftp disk0: Address or name of remote host []? 223.255.254.254...
  • Page 33 = 38 client_notification_TMR = 30000 milliseconds RF debug mask = 0x0 Copy the Cisco IOS image from a TFTP server to Disk0 on the active PRE4. Step 2 Router# copy tftp disk0: Address or name of remote host []? 223.255.254.248...
  • Page 34 Upgrading Software on a PRE4 Verify the Cisco IOS image is in the Disk0 directories. Step 4 Router# dir disk0: Directory of disk0:/ -rw- 25750196 Mar 4 2000 00:13:24 +00:00 c10k4-p11-mz 256503808 bytes total (230752256 bytes free) Router# dir stby-disk0:...

  • Page 35: Managing The Router Using The Network Management Ethernet Port

    Managing the Router Using the Network Management Ethernet Port The Network Management Ethernet (NME) port on the PRE4 is used to manage the Cisco 10008 router. The duplex mode and speed of the NME port are configurable. The following sections describe how to configure the duplex mode and speed of the NME port for the PRE4.

  • Page 36: Onboard Failure Logging

    The On-Board Failure Logging (OBFL) feature enables storage and collection of critical failure information in the nonvolatile memory of a field replaceable unit (FRU), like a Route Processor (RP) or Line Card. The Cisco 10000 series router supports OBFL on PRE4 and the SPA Interface Processor (SIP) or jacket card.
  • Page 37 17 -rw- 135168 Jan 4 2008 16:13:18 -05:00 temp_cont 18 -rw- 135168 Jan 4 2008 20:17:28 -05:00 volt_cont 19 -rw- 6144 Jan 4 2008 16:13:14 -05:00 uptime_exthist 20 -rw- 4096 Jan 4 2008 16:13:16 -05:00 uptime_hist Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 38: Analyzing And Troubleshooting Packets

    Displaying OBFL Data The show logging onboard [status] <module> <slotnumber/subslotnumber/modulenumber> command displays the logs from the OBFL data. On the Cisco 10000 series router the term module is used to represent a Route Processor (RP) or the SPA Interface Processor (SIP).
  • Page 39 Sometimes the PXF cannot complete the processing of a packet before the packet completes a single pass through the PXF; the packet requires additional processing. As a result, the packet is fed back through the PXF and processing continues. This is referred to as a feedback operation. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 40 PXF. In this case, the feedback counter does not increment. Displaying Packet Statistics The Cisco 10008 router supports show pxf cpu commands that allow you to determine the following information: •...
  • Page 41 108 permit udp host 10.1.1.l0 range 0 5000 any log A traffic simulator is used to send 100 UDP packets to the Cisco 10008 router with the source and destination ports of the packets set to 6000. Packets arrive on the Gigabit Ethernet 2/0/0 interface and are supposed to leave the router through the serial 1/0/0 interface.
  • Page 42 = 0 mcast encaps mcast decaps FP ip frag statistics packets fragments fragfail dontfrag mcdontfrag FP icmp statistics unreachsent ttlsent echorepsent echorcv checksumerr FP mpls statistics diverted dropped switched Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 43 (Y=29, X=53688) w=1 (brr=166) flags=0x0 Shape x=0 y=0 (0 bps) invx=0 invy=0 maxTokens=0 shapeTS=0x1F92C9F9 curr_token=0x0000 curr_quantum=9937 Logical BLT Shadow data: qid=72 hwidb=GigabitEthernet1/3/1, lfi bundle qid=0x0, def pblt=19 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 44 /*no ICMP packets created*/ icmp_on_icmp icmp_bad_hdr icmp_multicast icmp_frag macr_bad_tag_num no_touch enq_id_0 no_pkt_handles l2_unsupp_drop ipm_replay_full bad_atm_arp nested_fragmentation l2less drop packets Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 45 100 12276 /*incremented by 100*/ icmp_on_icmp icmp_bad_hdr icmp_multicast icmp_frag macr_bad_tag_num no_touch enq_id_0 no_pkt_handles l2_unsupp_drop ipm_replay_full bad_atm_arp nested_fragmentation l2less drop packets ipv6_not_enabled ipv6_version ipv6_length ipv6_src_mcast ipv6_src_loopback ipv6_dst_unspec ipv6_dst_loopback ipv6_rpf_fail Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 46 FP column 0 feedback counts Global packet handle retry counter = 0 Name Current Difference (since last show) --------------------- ---------- ---------- bypass schedule retry WRED sample MLPPP linkq update IP frag ICMP layer2 divert Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 47: Tcam Commands

    The Cisco 10008 router supports PXF–accelerated IPv6 packet forwarding over Multiprotocol Label Switching (MPLS) on the PRE4. This feature is enabled by default. Table 9 lists common IPv6 commands. For more information about IPv6 commands, refer to the Cisco IOS Command Reference publication for your Cisco IOS software release. Table 9...
  • Page 48 Command Modes Global configuration Command History Release Modification 12.2(31)SB2 This command was introduced on the PRE3 for the Cisco 10000 series router. 12.2(33)SB This command was introduced on the PRE4 for the Cisco 10000 series router. Usage Guidelines Ternary Content Addressable Memory (TCAM) is a hardware device on the PRE3 and the PRE4 that enables QoS ACLs to be collapsed and stored densely.
  • Page 49 The following example merges ACEs in TCAM, conserving TCAM space. Per-ACE statistical information is not available when this command is configured. Router(config)# hw-module tcam compile with-pt-tree Router(config)# Related Commands Command Description hw-module Resets a line card. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 50 (Optional) Displays information about the specified security ACL stored in ternary content addressable memory (TCAM). Note This option is only available on the PRE3 and PRE4 for the Cisco 10000 series router. detail (Optional) Displays decoded information about the packet fields used for matching in the TCAM.
  • Page 51 Command History Release Modification 12.2S This command was introduced. 12.3(7)XI1 This command was introduced on the PRE2 for the Cisco 10000 series router. 12.2(31)SB2 This command was introduced on the PRE3 for the Cisco 10000 series router. 12.2(33)SB This command was introduced on the PRE4 for the Cisco 10000 series router.
  • Page 52 16384 IP Source (LS) 1/128 1/32 16384 IP Dest (MS) 2/128 1/32 16384 IP Dest (LS) 12/128 1/32 16384 TCP/UDP Src Port 1/128 1/32 16384 TCP/UDP Dest Port 1/128 1/32 16384 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 53 The percentage of memory that is free and available for use for this block of memory. When the %Free drops to 0, the router cannot hold any more ACLs in PXF memory, and any new ACL will not pass traffic. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 54 Usable ranges The ACL indexes that will be assigned to MiniACLs. PRE2 and PRE3 Security ACLs Examples (Cisco 10000 Series Router) This section compares the output from the show pxf cpu access-lists security command when issued on the PRE2 and PRE3.
  • Page 55 Operational PROTOCOL_MATCH144 Operational FRAG_MATCH Operational PRECEDENCE_TOS_MATCH Operational PRECEDENCE_TOS_MATCH144 Operational Related Commands Command Description show pxf cpu statistics Displays PXF CPU statistics. show pxf statistics Displays a chassis-wide summary of PXF statistics. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 56 (Optional) Displays VMR (value, plus a mask and result) information stored in ternary content addressable memory (TCAM) and redirects the command output to the route map you specify. This option is only available on the PRE3 and PRE4 for the Cisco Note 10000 series router.
  • Page 57 : NULL_ACTION secondary action : - none - mac-rewr index = 0x0000 0000 vcci = 0x0000, qos group = 0, tos prec = 0 ..............route-map pbr_length, permit, sequence 20 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 58 M: FFFFD800 0000FFFF F8 R: 80000104 Format: 00000003/00000007 ACL index: 00004003/00007FFF L4 proto: 00000006/000000FF Flags: 00000000/00000300 Packet Length: 00000068/0000FFF8 ------ VMR 2 ------ V: 7000C000 00000600 64 M: FFFFD800 0000FFFF FC Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 59 L4 proto: 00000000/00000000 Flags: 00000000/00000000 Packet Length: 00000000/00000000 Related Commands Command Description show pxf cpu policy-data Displays QoS policy data index usage statistics. show pxf cpu vcci Displays VCCI to interface mapping information. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 60 (Optional) Displays summary information describing the amount of memory allocated in the PXF engine for use by the flexible key construction microcode. This option is only available on the Cisco 10000 series router for the Note PRE3 and PRE4. policy-map (Optional) Displays per-policy map information.
  • Page 61 2 action_flags: 0x00 srp_class_id: 0x00 prec/dscp: 0x00 cos: 0 discard_class: 0x00 exp_value: 0 Related Commands Command Description show pxf cpu statistics Displays match statistics for a service policy on an interface. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 62 (Optional) Displays PXF DMA information, including the initialization state of each block in the PXF API and any errors that occurred. This option is only available on the Cisco 10000 series router for the Note PRE3 and PRE4. config (Optional) Displays a configuration summary of the registers in each of the PXF DMA blocks.
  • Page 63 Not set 0x0CA06620 0x00000000 0x0000 Not set 0x0CA06630 0x00000000 0x0000 Not set 0x0CA06640 0x00000000 0x0000 Not set 0x0CA06650 0x00000000 0x0000 Not set 0x0CA06660 0x00000000 0x0000 Not set 0x0CA06670 0x00000000 0x0001 Not set Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 64 (the basic unit of packet processing). Related Commands Command Description clear pxf Clears PXF counters and statistics. show pxf cpu Displays PXF CPU statistics. show pxf microcode Displays the microcode version running on the PXF. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 65 Command Modes Privileged EXEC Command History Release Modification 12.2(31)SB2 This command was introduced on the PRE3 for the Cisco 10000 series router. 12.2(33)SB This command was introduced on the PRE4 for the Cisco 10000 series router. Usage Guidelines The TCAM can only match binary ranges. Therefore, the router creates multiple entries, which together have binary ranges to cover a non-binary range.
  • Page 66 1008 IPv6 /95 Address Map144 1008 IPv6 /94 Address Map144 1008 IPv6 /93 Address Map144 1008 IPv6 /92 Address Map144 1008 IPv6 /91 Address Map144 1008 IPv6 /90 Address Map144 1008 Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...
  • Page 67 Description show pxf cpu access-lists Displays Parallel eXpress Forwarding (PXF) memory information for access control lists (ACLs). show pxf cpu pbr action Display policy-based routing (PBR) actions configured in the PXF. Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

  • Page 68: Obtaining Documentation, Obtaining Support, And Security Guidelines

    IronPort, the IronPort logo, Laser Link, LightStream, Linksys, MeetingPlace, MeetingPlace Chime Sound, MGX, Networkers, Networking Academy, PCNow, PIX, PowerKEY, PowerPanels, PowerTV, PowerTV (Design), PowerVu, Prisma, ProConnect, ROSA, SenderBase, SMARTnet, Spectrum Expert, StackWise, WebEx, and the WebEx logo are registered trademarks of Cisco and/or its affiliates in the United States and certain other countries.
  • Page 69 All other trademarks mentioned in this document or website are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1002R) Cisco 10008 Router PRE4 Installation and Configuration Guide...
  • Page 70 Obtaining Documentation, Obtaining Support, and Security Guidelines Cisco 10008 Router PRE4 Installation and Configuration Guide OL-13840-01...

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